Technical aspects of x-ray studies of the urinary tract in children.
D002648:Child; D002933:Cineradiography; D006801:Humans; D008297:Male; D008722:Methods; D013679:Technology, Radiologic; D014521:Urethra / Q000000981:diagnostic imaging; D001743:Urinary Bladder / Q000000981:diagnostic imaging; D014567:Urography